| 1. | The designing of rf front - end becomes one of the key technologies of software - defined radio ( sdr ) 宽带射频前端的设计是软件无线电实现的关键技术。 |
| 2. | The rf front - end structure is predigested greatly due to using the electronically tunable filters 由于电调滤波器的选用,降低了射频前端系统的复杂度,射频结构得以大大简化。 |
| 3. | As a result , rf front - end circuits have become one of the most active research areas in wireless communications 目前,射频电路存在广阔的市场,成为无线通信领域内研究的热点之一。 |
| 4. | As a key component of rf front - end , broadband low noise amplifier ( lna ) becomes important in the sdr receiver 宽带低噪声放大器作为接收机射频前端的关键部件之一,在软件无线电中起着重要的作用。 |
| 5. | So , we designed a fully integrated low noise amplifier ( lna ) for 2 . 4ghz rf front - end receiver on satellite 针对此,本论文完成了一个2 . 4ghz卫星射频前端接收电路的全集成差分cmos低噪声放大器( lownoiseamplifier )的设计。 |
| 6. | The on - chip impedance matching is implemented in rf front - end , which simplifies the complexity of wlan systems and reduces the cost 而且,这些射频模块都实现了在片阻抗匹配功能,可以降低无线局域网系统的复杂性和成本。 |
| 7. | The ax6042 consists of integrated rf front - end with modulator and demodulator , flexible communication controller and integrated voltage regulator Ax6042包括前端的调制和解调, ax6042包括灵活的通讯控制方式以及内置电压调整。 |
| 8. | The improved , suitable biased rf circuits are proposed to keep the excellent performance of the rf front - end even with low voltage power supply 但各模块通过改进电路结构和设计合理的直流工作点,在低压下依然保持了良好的性能。 |
| 9. | The ax5051 transceiver consists of integrated rf front - end with modulator and demodulator , flexible communication controller and integrated voltage regulator Ax5051包括前端的调制和解调, ax5051包括灵活的通讯控制方式, ax5051包括内置电压调整。 |
| 10. | Among various passive components , people usually pay the most attention to the filter , which is one of key devices of rf front - ends 借助ltcc技术,很多传统方法无法实现的新型结构的无源元件产品已经广泛应用于无线通讯设备(尤其是射频前端)中,而滤波器是其中一个关键的器件。 |